CN201591884U - Medical atomizer - Google Patents
Medical atomizer Download PDFInfo
- Publication number
- CN201591884U CN201591884U CN2009201188012U CN200920118801U CN201591884U CN 201591884 U CN201591884 U CN 201591884U CN 2009201188012 U CN2009201188012 U CN 2009201188012U CN 200920118801 U CN200920118801 U CN 200920118801U CN 201591884 U CN201591884 U CN 201591884U
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- atomizing
- intake valve
- atomization tank
- air intake
- air inlet
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Abstract
The utility model discloses a medical device for inhalatorium, which is suitable for preventing and treating diseases of respiratory systems and the like. The medical device comprises an atomizing tank, an atomizing core, an atomizing cover, a baffle plate, an air inlet valve and the like. The cavity of the atomizing tank is used for storing therapy physic liquor. The lower part of the atomizing tank is provided with a passage which is connected with a dynamic power source. The outside dynamic power source sprays the therapy physic liquor to the baffle plate to form atomizing particles through the dynamic power source passage of the atomizing tank by the Venturi principle, and the fresh air is sucked from the air inlet valve on the atomizing cover, mixed with the atomized therapy physic liquor, and then guided out of the exhaust opening on the atomizing cover. The medical device is characterized in that the air inlet valve on the atomizing cover is adjustable, and then the mixing ratio of the air can be controlled; the bottom of the physic liquor-storing container of the atomizing tank forms a cone shape or a plane shape, and the atomizing core is extended to the conical or planar bottom surface, so the therapy physic liquor can be sufficiently utilized; the atomizing tank is integrated with the dynamic power source channel, thereby avoiding the leakage of the dynamic air source; the baffle plate forms a circle shape, thereby being convenient for processing manufacture and assembly; and the spray nozzle is improved, thereby decreasing the air consumed amount.
Description
Technical field
The utility model relates to a kind of suction-type therapeutic apparatus, belong to medical device technology.
Background technology
Fog inhalation therapy is suspended in the mist droplet of droplets impact its in the gas, forms aerosol and imports respiratory tract, to carry out the Therapeutic Method that respiratory tract humidifying or medicine suck.Fog inhalation therapy is very common Therapeutic Method at the Pneumology Department public ward, in recent years also day by day in local appearance such as families in addition of medical institutions, and become the common method that is used for the treatment of respiratory system disease in a kind of daily life gradually, fog inhalation therapy directly acts on diseased region, compare with oral medication have that dosage is little, instant effect, few side effects and characteristics such as easy to use, and it is evident in efficacy, particularly at asthma or suffer from the sufferer of bronchus chronic disease, has reasonable therapeutic effect.
Nebulizer comprises two kinds in soniclizer and injecting type nebulizer.Soniclizer is to add alternating electric field on wafer, make wafer produce mechanical vibration, the medicinal liquid that drives treatment usefulness vibrates together, medicinal liquid is become trickle aerosol, suck by respiratory tract, reach therapeutic purposes, be characterized in that mist amount size can regulate, droplet is little and even, again because of the heat production of nebulizer electronic section energy, to the atomized liquid effect of heating, make patient suck warm, comfortable aerosol, but the wafer life-span of vibration at high speed is shorter, has limited the popularization of ultrasonic atomization technique to a certain extent.
The injecting type nebulizer adopts oxygen or air to be used as power, utilizing " venturi " principle that medicinal liquid is sprayed onto planar shaped nebulizes, produce trickle medicinal liquid granule ejection, suck by respiratory tract again, the injecting type atomizer structure is simple, cost is low, has reasonable promotional value, when the injecting type nebulizer adopts oxygen to be used as power the source, can solve the anoxia problem again, reach the purpose of treatment.
Such as Chinese utility model patent description (ZL200720186960.7) record, Fig. 1 is the structural representation of present injecting type nebulizer, comprise nebulizer (1), Rotary-table (2), atomizing core (3), jet pipe (4), base (5), wherein, jet pipe (4) outside is with atomizing core (3), and two spray orifices are concentric, and insert in the cavity of base at the base angle of atomizing core, and Rotary-table (2) is positioned at the top of atomizing core.From the existing injecting type atomizer structure of Fig. 1 as can be seen, there is following defective in existing structure: 1, the injection aerosol amount of treatment medicinal liquid can't be adjusted; 2, when nebulizer is in heeling condition, the atomizing core is the contact treatment medicinal liquid fully, and the treatment medicinal liquid is not fully utilized; 3, the axiality of the atomizing core of jet pipe and overcoat requires more high.
Summary of the invention
The purpose of this utility model is: a kind of inhalation therapy apparatus structure that can control atomizing medicinal liquid ejection aerosol amount size is provided, allow the patient when the treatment respiratory system disease, can control the size of aerosol amount voluntarily, to adapt to different patients' treatment requirement, satisfy the state that different patients reach the most comfortable.
The purpose of this utility model also is: a kind of saving medicinal liquid structure of simple structure is provided, can makes full use of the treatment medicinal liquid, can not cause too much treatment medicinal liquid residual because of placement location inclination of suction-type therapeutic device etc.
The purpose of this utility model also is: provide a kind of suction simple in structure that reduces assembly technical requirements such as axiality to treat structure, reduced the technological requirement of the process of manufacturing, simplify the technical ability requirement in patient's use, reduced the air consumption in cost and the use.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of pharmaceutical device that sucks treatment, it is characterized in that: the air intake valve (12) that is installed on the atomizing lid (11) is adjustable, when the centrage of the air inlet pipeline that air intake valve (12) covers (11) round atomizing rotates, be positioned at relative change of lead to the hole site on the air inlet pipeline of air intake valve (12) and atomizing lid (11), thereby can control the blending ratio of fresh air; The container bottoms of the storage medicinal liquid of atomization tank (15) is tapered, and atomizing core (14) extends to the bottom surface of atomization tank (15), and the smaller gap of internal face maintenance with atomization tank (15) can make full use of the treatment medicinal liquid; Atomization tank and power gas source path are one-body molded, have avoided the leakage of power gas source; Baffle plate (13) is circular, has reduced the axiality requirement of atomizing core (14) and atomization tank (15), is convenient to processing and manufacturing.Nozzle top on the atomization tank (15) is nested in the atomizing in-core, has reduced the axiality requirement of nozzle with the atomizing core, has reduced the hole size of atomizing core, thereby has reduced air consumption.
Preferable, technique scheme can also be added following technical characterictic:
Being positioned at the via area of air intake valve adjustable is the process that slide block deepened continuously or withdrawed from air inlet pipeline.
Being positioned at the via area of air intake valve adjustable is to squeeze into air pipe, causes the process of air inlet pipeline distortion.
Be positioned at a plurality of the positions that the adjustable through hole of area on the air intake valve can be distributed in air intake valve, the quantity of through hole can be one, perhaps two, and perhaps more than two.
The bottom surface of atomization tank can be the plane, the atomizing core extends to the bottom surface of atomization tank, and keep smaller gap with the internal face of atomization tank, and the bottom surface clearance control of atomizing core and atomization tank is at 0.5mm ∽ 3.0mm, and the clearance control of the interior sidewall surface of atomize core and atomization tank is at 0.5mm ∽ 5.0mm.
To achieve these goals, the technical solution adopted in the utility model also comprises:
A kind of pharmaceutical device that sucks treatment, it is characterized in that: when the air inlet pipeline centerline direction that air intake valve covers along atomizing moves, the air intake valve air inlet pipeline inside that deepens continuously, change the minimum flow area of gas, perhaps, when the air inlet pipeline centerline direction that air intake valve covers along atomizing moves, air intake valve constantly squeezes into air pipe and causes that the sectional area of air inlet pipeline changes, the minimum flow area of control gas, perhaps, air intake valve is during along the screw thread rotation of vertical air inlet pipeline centerline direction, air intake valve deepens continuously or withdraws from air inlet pipeline inside, change the minimum flow area of gas, moreover, air intake valve is during along the screw thread rotation of vertical air inlet pipeline centerline direction, air intake valve constantly squeezes into air pipe and causes that the sectional area of air inlet pipeline changes, the minimum flow area of control gas, also have, when the through hole that is positioned at air intake valve during perpendicular to air inlet pipe route centerline direction, number of openings on air intake valve and the air inlet pipeline can be one, or two, even more than two.When the through hole that is positioned at air intake valve was parallel to the centrage of air inlet pipeline, the number of openings on air intake valve and the air inlet pipeline can be one, or two, even more than two.
Description of drawings
Fig. 1 is the structural representation of existing injecting type nebulizer.
Fig. 2 is the structural representation of injecting type nebulizer of the present utility model.
Fig. 3 is the example figure one of the structure of air intake valve of the present utility model.
Fig. 4 is the example figure two of the structure of air intake valve of the present utility model.
Fig. 5 is the example figure three of the structure of air intake valve of the present utility model.
Fig. 6 is the example figure four of the structure of air intake valve of the present utility model.
Fig. 7 is the example figure five of the structure of air intake valve of the present utility model.
Fig. 8 is the example figure six of the structure of air intake valve of the present utility model.
Fig. 9 is the example figure seven of the structure of air intake valve of the present utility model.
Figure 10 is the example figure eight of the structure of air intake valve of the present utility model.
Figure 11 is the example figure nine of the structure of air intake valve of the present utility model.
Figure 12 is the example figure ten of the structure of air intake valve of the present utility model.
The example figure of the assembly structure of Figure 13 atomization tank of the present utility model and atomizing core.
Figure 14 is the example figure of crucial fitted position of the present utility model.
Figure 15 is the example figure of nozzle of the present utility model and atomizing core assembly structure.
The specific embodiment
The present invention will be described in detail below in conjunction with accompanying drawing: Fig. 1 is the embodiment of the injecting type nebulizer of expression prior art, it mainly by atomizing cover 1, Rotary-table 2, atomizing core 3, jet pipe 4, base 5 etc. form, specifically in the background technology detailed introduction of partly contrasting.
Shown in Figure 2, this utility model mainly by atomizing cover 11, air intake valve 12, baffle plate 13, atomize core 14 and atomization tank 15 etc. form.The treatment medicinal liquid leaves the container bottom of atomization tank in, the part of atomizing core can be immersed in the treatment medicinal liquid, the unlimited export pipeline of atomizing lid is used to derive the treatment medicinal liquid through atomizing, the pipeline of atomization tank bottom connects power gas source, power gas source can adopt compressed air or oxygen etc., when using oxygen to be used as power source of the gas, can solve patient's anoxia problem simultaneously.Because the atomizing core extends to the bottom of atomization tank, and keep smaller gap with the inwall side of atomization tank, even when atomization tank tilts, the core that atomizes also can touch the treatment medicinal liquid, and like this, the medicinal liquid that atomizes just can be fully utilized.
Shown in Figure 3, when the centrage that cover 11 air inlet pipeline round atomizing when air intake valve 12 rotates, being positioned at atomizing and cover air inlet through hole and the relative position change that is positioned at the through hole on the air intake valve 12 on the air inlet pipeline on 11, and gas not only needs to flow through the through hole of air intake valve, and need flow through through hole on the air inlet pipeline of atomizing lid, only being positioned at the through hole that atomizing cover on 11 the air inlet pipeline and being only effective via area with the lap that is positioned at the through hole on the air intake valve, so, be positioned at atomizing through hole that covers and the relative position that is positioned at the through hole on the air intake valve as long as change, just can regulate the size of air inflow, be convenient to the size that user is controlled atomization quantity voluntarily.
Shown in Figure 4, being positioned at atomizing cover 41 and respectively is 2 with the number of openings that is positioned on the air intake valve 42, when air intake valve 42 covers 41 air inlet pipeline centrage rotation round atomizing, being positioned at atomizing cover 41 and changes simultaneously with the relative position that is positioned at 2 through holes on the air intake valve 42, thereby change the size of effective admission via area, regulate the size of atomization quantity.
Shown in Figure 5, being positioned at atomizing cover 51 with the number of openings that is positioned on the air intake valve 52 respectively be more than 2, when air intake valve 52 covers 51 air inlet pipeline centrage rotation round atomizing, being positioned at atomizing cover 51 and changes simultaneously with the relative position that is positioned at a plurality of through holes on the air intake valve 52, thereby change the size of effective admission via area, regulate the size of atomization quantity.
Shown in Figure 6, atomizing cover 61 and is positioned at the side with the through hole that is positioned on the air intake valve 62, it is illustrated C side direction, when air intake valve 62 covers 61 air inlet pipeline centrage rotation round atomizing, being positioned at atomizing and cover 61 and be positioned at the relative position change of the through hole on the air intake valve 62, thereby change the size of effective admission via area, regulate the size of atomization quantity.
Shown in Figure 7, atomizing cover 71 and respectively is 2 with the number of openings that is positioned on the air intake valve 72, the position is at illustrated C side direction, when air intake valve 72 covers 71 air inlet pipeline centrage rotation round atomizing, being positioned at atomizing cover 71 and changes simultaneously with the relative position that is positioned at all through holes on the air intake valve 72, thereby change the size of effective admission via area, regulate the size of atomization quantity.
Shown in Figure 8, atomizing cover 81 with the number of openings that is positioned on the air intake valve 12 respectively be more than 2, the position is at illustrated C side direction, when air intake valve 82 covers 81 air inlet pipeline centrage rotation round atomizing, being positioned at atomizing cover 81 and changes simultaneously with the relative position that is positioned at all through holes on the air intake valve 82, thereby change the size of effective admission via area, regulate the size of atomization quantity.
Shown in Figure 9, when air intake valve 92 covered 91 air inlet pipeline centrage rotation round atomizing, air intake valve deepened continuously or withdraws from atomizing and covers 91 air inlet pipeline inside, thereby changes the size of effective admission via area, the size of regulating atomization quantity.
Shown in Figure 10, when air intake valve 102 when cover the rotation of 101 air inlet pipeline centerline direction perpendicular to atomizing, 101 inside covers in the air intake valve atomizing that deepens continuously, thus the size of change effective admission via area, the size of adjusting atomization quantity.
Shown in Figure 11, when air intake valve 112 covered 111 air inlet pipeline centrage rotation round atomizing, air intake valve constantly pushed atomizing and covers 111 air inlet pipeline inside, thereby changed the size of effective admission via area, the size of regulating atomization quantity.
Shown in Figure 12, when air intake valve 122 when cover the rotation of 121 air inlet pipeline centerline direction perpendicular to atomizing, air intake valve constantly pushes atomizing and cover 121 inside, thus the size of change effective admission via area, the size of adjusting atomization quantity.
Shown in Figure 13, the bottom surface of atomization tank 135 is the plane, the bottom surface of atomizing core 134 also is the plane, atomizing core 134 extends to the side of atomization tank, and keep certain clearance between the side of atomization tank and the bottom surface, it is moving to be convenient to the curative liquid stream, because the side clearance of atomizing core and atomization tank is smaller, can make full use of the treatment medicinal liquid.
Shown in Figure 14, experimental results show that, the scope of the clearance G between control atomization tank 145 and atomizing core 144 bottom surfaces is at 0.5mm≤G≤3.0mm, the scope of gap E between control atomization tank 145 and the atomizing core 144 inwall sides is at 0.5mm≤E≤5.0mm, the scope of gap F between the plane of control atomizing core 144 and cylindrical baffle 143 is at 0.5mm≤E≤2.5mm, can effectively utilize the treatment medicinal liquid, and obtain good atomizing effect.
Shown in Figure 15, the nozzle on the atomization tank 155 is nested in the atomizing core 144, has reduced the axiality requirement of nozzle with the atomizing core, has reduced the through hole of atomizing core, thereby has reduced air consumption.
Claims (15)
1. medical vaporizer that sucks treatment, it comprises atomization tank (15), atomizing core (14), atomizing lid (11), baffle plate (13) and air intake valve compositions such as (12), it is characterized in that: the air intake valve that atomizing covers is adjustable, can control the Air mixing ratio; Tapered or the plane of container bottoms of the storage medicinal liquid of atomization tank, the atomizing core extends to the bottom surface of atomization tank, and atomizing core and atomization tank inwall side keep less clearance, can make full use of the treatment medicinal liquid; Atomization tank and power gas source passage are one-body molded, have avoided the leakage of power gas source; The nozzle of atomization tank is nested in the atomizing core, is convenient to make.
2. medical vaporizer as claimed in claim 1 is characterized in that the aperture of the air intake valve that described atomizing is covered is adjustable, and the adjusting of aperture realizes by the minimum flow area that changes intake channel.
3. medical vaporizer as claimed in claim 2, it is characterized in that to control the minimum flow area of gas, when described air intake valve covers the centrage rotation of intake channel round described atomizing, be distributed in the through hole mutual dislocation on the periphery on described air intake valve and the described air inlet pipeline, changed circulation area.
4. medical vaporizer as claimed in claim 3 is characterized in that number of openings can be one, or two, even more than two.
5. medical vaporizer as claimed in claim 2, it is characterized in that to control the minimum flow area of gas, when described air intake valve covers the centrage rotation of intake channel round described atomizing, be distributed in the lateral through hole mutual dislocation on described air intake valve and the described air inlet pipeline, changed circulation area.
6. medical vaporizer as claimed in claim 5 is characterized in that number of openings can be one, or two, even more than two.
7. medical vaporizer as claimed in claim 2, when it is characterized in that the centerline direction rotation round the air inlet body pipeline of described atomizing lid, the described air intake valve described air inlet pipeline inside that deepens continuously, the minimum flow area of control gas.
8. medical vaporizer as claimed in claim 2, when it is characterized in that the centerline direction rotation round the air inlet body pipeline of described atomizing lid, described air intake valve pushes the sectional area variation that described air inlet pipeline causes air inlet pipeline, the minimum flow area of control gas.
9. medical vaporizer as claimed in claim 2 is characterized in that round perpendicular to the screw thread rotation of air inlet pipeline centerline direction the time, air intake valve constantly squeezes into air pipe and causes that the sectional area of air inlet pipeline changes, the minimum flow area of control gas.
10. medical vaporizer as claimed in claim 1, the container bottoms of storage medicinal liquid that it is characterized in that atomization tank is tapered, the atomizing core extends to the bottom surface of taper, keeps the gap of 0.5mm ∽ 5.0mm between the side inner walls of described atomizing core and described atomization tank, can make full use of the treatment medicinal liquid.
11. medical vaporizer as claimed in claim 1, the container bottoms that it is characterized in that atomization tank is tapered, the gap of described atomizing core and described atomization tank bottom surface is at 0.5mm ∽ 3.0mm, and the gap between described atomizing core and the described atomization tank internal face is at 0.5mm ∽ 5.0mm.
12. medical vaporizer as claimed in claim 1, the container bottoms that it is characterized in that atomization tank is the plane, the gap of described atomizing core and described atomization tank bottom surface is at 0.5mm ∽ 3.0mm, and the gap between described atomizing core and the described atomization tank internal face is at 0.5mm ∽ 5.0mm.
13. medical vaporizer as claimed in claim 1 is characterized in that atomization tank and power gas source passage are one-body molded, has avoided the leakage of power gas source.
14. medical vaporizer as claimed in claim 1 is characterized in that the nozzle of atomization tank is nested in the atomizing core, has reduced the axiality requirement of nozzle with the atomizing core.
15. medical vaporizer as claimed in claim 14 is characterized in that minimum clearance between the end face of the baseplane of circular plate washer of atomization tank and described atomizing core is between 0.5mm ∽ 2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201188012U CN201591884U (en) | 2009-04-29 | 2009-04-29 | Medical atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201188012U CN201591884U (en) | 2009-04-29 | 2009-04-29 | Medical atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201591884U true CN201591884U (en) | 2010-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201188012U Expired - Fee Related CN201591884U (en) | 2009-04-29 | 2009-04-29 | Medical atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201591884U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103140204A (en) * | 2011-01-21 | 2013-06-05 | 中村正一 | Pressurized gas mist bathing system |
| CN104001244A (en) * | 2014-05-20 | 2014-08-27 | 江苏康诺医疗器械有限公司 | Multi-functional spray can |
| CN105233380A (en) * | 2015-11-16 | 2016-01-13 | 刘磊 | Medical atomizer |
| CN110585535A (en) * | 2019-08-22 | 2019-12-20 | 北京吉纳高新医疗器械有限公司 | Atomizer for nasal therapy |
| CN113995924A (en) * | 2021-11-17 | 2022-02-01 | 陈正州 | Special ultrasonic atomization inhalation device of department of general surgery's nursing medical treatment |
-
2009
- 2009-04-29 CN CN2009201188012U patent/CN201591884U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103140204A (en) * | 2011-01-21 | 2013-06-05 | 中村正一 | Pressurized gas mist bathing system |
| CN104001244A (en) * | 2014-05-20 | 2014-08-27 | 江苏康诺医疗器械有限公司 | Multi-functional spray can |
| CN104001244B (en) * | 2014-05-20 | 2016-03-16 | 江苏康诺医疗器械有限公司 | A kind of multifunctional spray tank |
| CN105233380A (en) * | 2015-11-16 | 2016-01-13 | 刘磊 | Medical atomizer |
| CN105233380B (en) * | 2015-11-16 | 2018-10-16 | 刘磊 | A kind of vaporizer |
| CN110585535A (en) * | 2019-08-22 | 2019-12-20 | 北京吉纳高新医疗器械有限公司 | Atomizer for nasal therapy |
| CN113995924A (en) * | 2021-11-17 | 2022-02-01 | 陈正州 | Special ultrasonic atomization inhalation device of department of general surgery's nursing medical treatment |
| CN113995924B (en) * | 2021-11-17 | 2023-12-01 | 青岛市胶州中心医院 | Ultrasonic atomization inhalation device special for nursing medical treatment of general surgery department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20170429 |